Is the Daxing electric rectangular shutter type regulating butterfly valve normally open or closed? Be aware of the working state of the product, once the equipment is in the closed state, the overall closing tightness is also very high, so that the equipment automation can enter a more ideal state. Of course, in the actual construction process, the weight of the equipment is relatively light, which is very convenient in the specific operation process. Once the damage problem occurs in the use process, the maintenance is relatively simple, so each part should be better understood, so that it can have a better effect.
、 Maintenance and commissioning of pneumatic butterfly valve Pneumatic butterfly valve is composed of pneumatic actuator and butterfly valve. The pneumatic butterfly valve uses a round butterfly plate rolling with the valve to open and close, so as to complete the starting action. The pneumatic valve is mainly used as a block valve, and can also be planned to have the function of conditioning or section valve and conditioning,